baber/WOPTO huggingface dataset:
Patent JP-H03231284-A (JP)
Title: Image forming device
Inventor: YAMAGUCHI YASUKI
IPC: G03G21/08
Filed: 1990-02-07
Abstract: PURPOSE:To simplify a driving circuit and to easily select the photosensitive material of an image carrier by making an exposure part which irradiates the image carrier with a light beam and a destaticization part an identical type that end surface light emitting elements are arranged. CONSTITUTION:The exposure part 3 is obtained by arranging many end surface light emitting elements 24 along the axial direction of the image carrier 1 on a substrate 23, and a light source 20 is also obtained by arranging the plural end surface light emitting elements along the axial direction of the image carrier 1 on the substrate 23. Besides, the destaticization part 9 is also obtained by arranging the plural end surface light emitting elements 25 along the axial direction of the image carrier 1 on a substrate 26. In such a way, the exposure part 3 which irradiates the carrier 1 with the light beam, the destaticization part 9 and the light source 20 are the identical type to the end surface light emitting elements arranged. Thus, the driving circuit 22 for driving three of them is simplified. Besides, since the wavelength of the light thereof is identical, the photosensitive material of the image carrier 1 is easily selected.
Patent JP-2000225056-A (JP)
Title: Electric rice cooker
Inventor: NITTA TSUTOMU
IPC: A47J27/00
Filed: 1999-02-04
Abstract: PROBLEM TO BE SOLVED: To improve heat reserving performance, and easily generate heat convection at rice cooking time. SOLUTION: An electric rice cooker is provided with a rice cooker body 1 composed so as to house an inner pot 5, a cover body 2 of the rice cooker body 1 and a heating means 3 for heating the inner pot 5. Then, a necking part 43 having a diameter smaller than an inward curved barrel part 5a is formed in a port edge part of the inner pot 5, and seal packing 38 brought into pressure contact with an upper side curved surface part 43a or an upper side plane part in the necking part 43 at cover closing time is arranged in the cover body 2 or an inner cover 36 of the inner pot 5 arranged in the cover body 2 to narrow the diameter of an opening part of the inner pot 5 as well as to reduce the diameter of a seal part of the port edge part of the inner pot 5 and the seal packing 38.
Patent JP-S62186274-A (JP)
Title: Process cartridge type image forming device
Inventor: YAGI TADASHI
IPC: G03G21/18
Filed: 1986-02-10
Abstract: PURPOSE:To surely prevent an image carrier from being damaged by arranging plural image forming means on a process cartridge case body within a half circumference of the image carrier, and in case the body is loaded/unloaded to/from a device body by moving it in the axial direction of the image carrier, preventing the plural image forming means from being abutted upon the image carrier by a guide means for separating the case body in the radius direction of the image carrier. CONSTITUTION:At the time of the cartridge body case 20 is drawn to the front side by grasping a handle 37 formed on the front side of the case body 20, the lower surfaces of projections 29, 30 on the front and back parts starts to be lifted along the inclined surfaces 32a, 33a of recessed parts, so that the whole case body is lifted upward and points A, B are receded upward from a photosensitive drum 3. At the time of the lower surfaces of the projections 29, 30 are receded from the inclined surfaces 32a, 33a and mounted on a stay 31, the case body 20 is lifted upward and image forming members such as a developing sleeve 5a, a cleaning blade 37, a scooping sheet 36, an electrostatic charger 4 are surely separated upward from the drum 3, so that these image forming members can be prevented from being abutted upon the photosensitive drum 3.
Patent JP-S60170678-A (JP)
Title: El display device of thin film
Inventor: MIMORI KENICHI
IPC: H05B33/12
Filed: 1984-02-16
Abstract: PURPOSE:The titled device for display suppressing reflection of incident light, at an interface of light absorption layer, having improved contrast, obtained by forming a composite layer extending in the thickness direction from a transparent insulating layer to a black light absorption layer on the back side of EL luminous layer. CONSTITUTION:For example, the transparent electrode 2 such as In2O3-SnO2 system, etc. is formed on the substrate 1 such as glass, etc. by sputtering method, etc. The insulating layer 3 comprising a mixture of Si3N4 and SiO2 is similarly formed on the prepared layer. Then, the EL luminous layer 4 consisting of ZnS: Mn(0.5wt%) is formed on the insulating layer 3 by a sputtering method, the composite layer 8 consisting of tantalum oxide (Ta2O5-TaO2) is formed on the EL luminous layer by reactive sputtering. The resultant layer is subjected to vacuum metallizing so that the opposite electrode 6 is formed, to obtain the desired device.
Patent JP-S63195584-A (JP)
Title: Energy dispersion type x-ray detector
Inventor: ISHIYAMA OSAMU
IPC: H01L31/00
Filed: 1987-02-09
Abstract: PURPOSE:To improve energy resolution by using a high-purity silicon detector as an X-ray detector and providing a temperature control means for holding the temperature of the detector within a prescribed temperature range nearby the detector. CONSTITUTION:The high-purity silicon detector 1 is supported at the tip part of a cold finger 2 made of boron nitride, and the rear end part of the finger 2 is connected to a liquid nitrogen Dewar vessel through a copper rod 3. Then the output signal of the detector 1 is fed to an FET 5 supported on the finger 2 through a signal line 4. Here the finger 2 is cooled almost to the temperature of liquid nitrogen, but the FET 5 is heated by a heater 6 and the detector 1 is heated by a heater 7 to control noise characteristics into an optimum temperature range. Thus, the energy resolution can be improved.
Patent JP-H04243997-A (JP)
Title: Semiconductor vapor growth system
Inventor: ISHIKAWA HIROAKI
IPC: H01L21/205
Filed: 1991-01-30
Abstract: PURPOSE:To provide the title system designed to produce a film of uniform thickness on a wafer while increasing its growing speed. CONSTITUTION:A treatment vessel is equipped with a vibrating plate 6 for a wafer 2. Vibration of the plate 2 causes the disturbance and diffusion of respective reaction gases near the wafer 2, promoting mixing of the respective reaction gases, resulting in correction of the nonuniform feed of the respective gases toward the wafer 2. And, the thickness of the boundary layer produced between the reaction gases and a film 3 formed is also reduced and the reaction rate is so much increased.
Patent JP-H03231380-A (JP)
Title: Electronic filing device having automatic adding function for registered document
Inventor: HINOTSU YASUNORI
IPC: G06T1/00
Filed: 1990-02-07
Abstract: PURPOSE:To obtain the electronic filing device which improves the operation efficiency at the time of addition by outputting a registered document retrieved in a prescribed mode by printing means, segmenting image data of an additional area in the prescribed mode and registering it additionally. CONSTITUTION:First of all, a document to be registered additionally is retrieved 21, and for the purpose of a handwriting input, the registered document is outputted by a printing means 14 in an additional registration mode 11. In this case, it is outputted by putting a registration number, a prescribed mark, a scale, a date, etc., thereto. After ending, additional entry is executed. Subsequently, an automatic additional registration mode 12 is set, a handwritten entered document is set to a scanner and read in, the registration number is recognized by an OCR function 18, and the document to be registered additionally is retrieved. Next, a mark of the scale for showing an additionally entered range is checked, the additionally entered range is recognized, and the range is segmented. Thereafter, in the last page of the retrieved document, a segmented image is synthesized and displayed. Also, a relation of a page of a synthetic origin and image data is registered. In the end, the segmented image data is registered in a document storage means of an optical disk, etc.
Patent JP-S55120131-A (JP)
Title: Manufacture of semiconductor device
Inventor: SASAKI HIROO
IPC: H01L21/261
Filed: 1979-03-10
Abstract: PURPOSE:To eliminate the action of p-type impurities by transforming Al which has intruded in Si into Si by the radiation of neutrons in forming an Si epitaxial layer on an insulating-type single-crystal substrate whose main component is Al2O3. CONSTITUTION:An Si epitaxial layer is formed on a sapphire substrate by the thermal decomposition of SiH4 gas. When neutrons are radiated to the epitaxial layer, Al is transformed into Si and a minute amount of Mg. Since Al does not act as p-type impurities, the Si layer can be made very thin, and the functioning speed of the semiconductor device can be remarkably accelerated.
Patent JP-S62187540-A (JP)
Title: Press working method for upper and lower housing fitting parts in pressure container
Inventor: KAWAI HIROSHI
IPC: B21K21/00
Filed: 1986-02-13
Abstract: PURPOSE:To improve the accuracy of a housing fitting part, and also, to reduce the man-hour by placing upper and lower housings which have been brought to press forming, on a work receiver of a press, and cutting and forming the outside peripheral step difference by a punch. CONSTITUTION:A work 9 which has been brought to press working is placed on a work receiver 11 by an automatic carrying device. Subsequently, a punch holder 13 is made to descend, a work holder 15 which has been formed integrally in one body with the punch holder 13 is engaged with the inside surface of the work 9, and also, the side face of the work 9 is scraped by a punch 14. Thereafter, the punch holder 13 ascends, and a flange part 22 of the work 9 which has been transferred to the next process by an automatic carrying device is cut to an optional length by a trimming die. Accordingly, since the side faces of upper and lower housings 1, 2 are brought to cutting working by the punch 14, the main-hour can be reduced.
Patent JP-S53113781-A (JP)
Title: Forming method for film of amorphous material
Inventor: YOSHIDA OKIO
IPC: C23C14/58
Filed: 1977-03-16
Abstract: PURPOSE:To obtain a photoelectric conversion target having few white flaw by making discharge take place during or after deposition through evaporation in oxygen atmosphere in the case of forming film of amorphous material including arsenic.
Patent JP-S58146546-A (JP)
Title: Preparation of urethane compound
Inventor: FUKUOKA SHINSUKE
IPC: C07C239/00
Filed: 1982-02-25
Abstract: PURPOSE:To prepare the titled compound useful as a preparation raw material of isocyanates, without using a metallic chloride, in high selectivity and yield, by reacting a urea compound with CO and an organic hydroxyl compound in the presence of a specific catalyst system and an oxidizing agent. CONSTITUTION:A urethane compound of formula III is prepared by reacting a urea compound of formulaI(R<1>-R<4> are H, halogen, alkali, metallic atom, etc.) such as N,N'-diphenylurea, with CO and an organic hydroxyl compound of formula II (R is organic group) such as methanol, ethanol, etc. in the presence of an oxidizing agent comprising molecular oxygen. The reaction is carried out in the presence of a catalyst system composed of a component selected from platinum group metal and a compound containing platinum group element and a component selected from organic halides (e.g. organic bromide and organic iodide). The separation and recovery of the expensive platinum group compound and the organic halide can be carried out easily, and the process is economically advantageous.
Patent JP-H07238316-A (JP)
Title: Production of shape steel excellent in strength, toughness, and weldability and having flange
Inventor: YOSHIDA TAKU
IPC: C22C38/00
Filed: 1994-02-25
Abstract: PURPOSE:To produce a shape steel, excellent in strength, toughness, and weldability and having a flange, by subjecting a cast bloom of a molten steel preliminarily deoxidized with Ti to hot rolling and finish rolling under respectively specified temp. conditions. CONSTITUTION:A molten steel of specific composition is preliminarily deoxidized by a vacuum degassing method, etc., to regulate O2 content to 0.003-0.015% and further deoxidized with Ti to regulate Ti content in the steel to 0.005-0.025% and also to provide a composition in which Ti content and the remaining O2 content in the molten steel satisfy the relation -0.006<=Ti%-2XO2%<=0.008, followed by continuous casting. The resultant continuously cast bloom is reheated to 1100-1300 deg.C in a heating furnace 1, rough-rolled by a rolling mill 2, and rolled by a first intermediate rolling mill 3 and a second intermediate rolling mill 4, and intermediate rolling is finished at 750-1050 deg.C. Subsequently, before rolling by a finish rolling mill 5, air cooling is performed so that the surface temp. of the steel stock is regulated to a temp. between Ar1 and Ar3-20 deg.C, followed by finish rolling into shape steel. Then, the shape steel is subjected, without delay, to accelerated cooling by an accelerated cooling device 6 through the temp. region down to 700-400 deg.C at (0.5 to 3.0) deg.C/sec average cooling rate and air-cooled on a cooling bed 7.
Patent JP-S60173165-A (JP)
Inventor: KOTANI MOTOHARU
IPC: D06M101/00
Filed: 1984-02-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06197747-A (JP)
Title: Tool for smoking
Inventor: TAKAGI SEIICHI
IPC: A24F13/08
Filed: 1993-01-01
Abstract: PURPOSE:To completely detoxify secondary stream smoke and main stream smoke generated in smoking tobacco together by thermal decomposition. CONSTITUTION:This tool for smoking is equipped with a pipe part (2) and a main stream smoke blowing port (6-A) attached to an opening (3-A) of a covering part (3), a main stream smoke blowoff port (6-F), connected thereto and attached to a thermal decomposition part (3-F) in the interior of the covering part (3) and an expansion type gas collecting part (6-D) for storing the main stream smoke attached thereto. The main stream smoke of a large quantity of the gas is blown off along a flame with a blowing pipe for exclusive use and burned. The main stream smoke is once stored in the expansion type gas collecting part and then slowly burned. Thereby, the pipe part and the main stream smoke blowing port are collectively attached to the opening to facilitate the use thereof.
Patent JP-H04267433-A (JP)
Title: Random number generation circuit
Inventor: TAKAKURA SATOSHI
IPC: G06F7/58
Filed: 1991-02-22
Abstract: PURPOSE:To optionally change the occurrence probability for each seed value and to prevent the occurrence of regularity in seed-processed value by storing the selected seed value for a period set in a occurrence frequency data memory while being synchronized with a clock. CONSTITUTION:A clock counter is counted up while being synchronized with a clock CLK, and the data are compared with the data of a comparison register 2 storing occurrence frequency data. When both the data coincide with each other, an address counter clock ACC which is a coincidence output is outputted, the clock counter 1 is cleared to zero and supplied to an address counter 3. The address counter 3 is counted up while being synchronized with the clock ACC and the count value is outputted to a data selector 4. The value of a random number data memory 5 selected by a data selector 4 is output to a random number seed value register 7, and the value of an occurrence frequency data memory 6 is outputted to a comparison register 2.
Patent JP-S63195091-A (JP)
Title: Diving device
Inventor: TAOMO MITSUHARU
IPC: B63C11/16
Filed: 1987-02-09
Abstract: PURPOSE:To supply fresh air all the time, by situating an air suction port of a compressor on a floating body receiving a wind to its sale, in the more windward than an exhast port of an engine, in the case of a driving device which guides the air from top of a water surface to a regulator of a diver. CONSTITUTION:When a compressor 5 is driven by an engine 4 and a diver inhales air from a regulator 54 in the water, air in the atmosphere is inhaled out of an air suction port 51, supplying air to the regulator 54 through a charging hose 53. At this time, if a sale 60 receives a wind, each floating wheel 1 unitized with a mast, where the sale 60 is attached, and a mount block 2 rotate within a plane surface, whereby the sale 60 is made so as to be situated in the leeward, and the engine 4 is situated in the leeward as well, thus the compressor 5 is made so as to be situated in the windward in consequence. Therefore, the air suction port of the compressor 5 is directed to the windward, and an exhaust pipe 42 of the engine faces to the leeward, exhausting the exhaust gas to the leeward in consequence. Accordingly, this method comes to supply fresh air to the regulator 54 all the time.
Patent JP-H04266623-A (JP)
Title: Rotation transmitting device
Inventor: ITO KENICHIRO
IPC: B60K23/08
Filed: 1991-02-22
Abstract: PURPOSE:To provide a rotation transmitting device possible to mechanically conduct the transmission and change of a driving torque and control the transmitting direction of the torque only in one direction. CONSTITUTION:Engaging surfaces 4, 5 are formed on the opposed surfaces of an outer ring 1 and an input shaft 2, and a sprag 9 engaged with the engaging surface by the relative rotation between the input shaft and a retainer 6, and an elastic member for holding the sprag in neutral state are integrated into the pocket of retainers 6, 7 provided between both the engaging surfaces. The retainer 6 and the input shaft 2 are connected to a control shaft 12 through pins 15, 17, a rotating directional clearance is provided in the connecting part between the pin 17 and the input shaft 2, and a differential bearing 20 for decelerating the rotation of the control shaft 12 is connected to the top end of the pin 17. When the input shaft 2 is rotated, the rotation of the control shaft 12 is later than the input shaft 2 by the clearance portion of the connecting part, and the sprag 9 is laid in engaging operating state by the relative movement of the retainers 6, 7. When the rotation of the outer ring 1 is faster than the input shaft 2 in this state, the outer ring is overrun, and in the reverse case, the sprag is engaged with the engaging surfaces to transmit the torque to the outer ring.
Patent JP-S63213123-A (JP)
Title: Optical information recording system
Inventor: TSUNODA YOSHITO
IPC: G11B7/0045
Filed: 1988-02-12
Abstract: PURPOSE:To prevent overlap-recording from being generated and to accurately record a bit of information, by providing an index mark having reflectance different from that of peripheral planes on the inner or outer periphery of a recording disk, and controlling a record starting position based on the index mark. CONSTITUTION:The index marks 5 which represent the reference position of a disk 1 are formed on an information track 2 and the inner or outer periphery of the disk. The mark 5 is formed by attaching a metallic piece of 1-2mm, or providing the reflectance different from another plane with metallic vapor- deposition, or punching a hole. The record starting position of every track is controlled by an index pulse detected at every revolution of the disk from the mark 5. In such a way, it is possible to prevent the overlap-recording from being generated and to record the bit of information correctly.
Patent JP-H11227001-A (JP)
Title: Mold and method for injection molding of ball-point pen tip
Inventor: OGO KAZUHIKO
IPC: B29C45/26
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an injection mold and an injection molding method wherein a ball-point pen tip has a small pen tip angle and a ball-point pen tip having high dimensional accuracy in its ball holding part can be molding by injection molding. SOLUTION: In a mold for the injection molding of the tip of a ball-point pen provided with an almost cylindrical cavity, the columnar central core of the cavity 10 is constituted of a fixed core pin 2 and a movable core pin 9. The movable core pin 9 is equipped with a small diameter part 9a and a large diameter part 9b and, when the movable core pin 9 is present at a retracted position, only the small diameter part 9a protrudes into the cavity 10. As the movable core pin 9 moves from the retracted position to a protruding position, the large diameter part 9b protrudes into the cavity 10 to compress the peripheral flowable resin. By this constitution, the ball holding part in a final molded product can be made thin.
Patent JP-H09224188-A (JP)
Title: Film image display device
Inventor: YOKONUMA NORIKAZU
IPC: H04N5/253
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a device for storing the magnetic information of a film in an inexpensive memory by providing a non-volatile storage means, in which information can be written for the unit of each block, divided into plural blocks and storing the read magnetic recording information for each frame in the storage means for each block. SOLUTION: This device is provided with magnetic information reading means (a magnetic head 107 and a magnetic read circuit 120) for reading information magnetically recorded in the respective frames of the film, a flash memory 124 which is divided into plural blocks and can write the information for the unit of each block, and a microcomputer 122 for storing the read magnetic recording information for each frame in the flash memory 124 for each block. Namely, the non-volatile flash memory 124 divided into plural blocks for writing the information for the unit of each block is provided for reading and storing the magnetic recording information stored in the respective frames of the film. Then, the magnetic recording information for each frame is stored for each block.
Patent JP-S58146522-A (JP)
Title: Preparation of phenol
Inventor: IWAMOTO MASAKAZU
IPC: C07C67/00
Filed: 1982-02-26
Abstract: PURPOSE:To prepare phenol, in high selectivity, without producing by-product, by the direct oxidation of benzene with an oxidizing agent capable of generating oxygen anion radical which is a highly reactive oxygen, in the presence of an  oxidation catalyst. CONSTITUTION:The objective compound is prepared by oxidizing benzene at high temperature, especially at 450-650 deg.C in vapor phase, with an oxidizing agent capable of easily generating oxygen anion radical, in the presence of an oxidation catalyst comprising one or more oxides of vanadium, molybdenum, tungsten and chromium. The oxidizing agent capable of generating oxygen anion radical is e.g. dinitrogen monoxide, nitrogen monoxide, etc., and its amount is 0.05-10mol, preferably 0.5-5mol per 1mol of benzene. Preferably, the reaction system contains steam, and the amount of steam is 0.05-10mol, preferably 1-5mol per 1mol of benzene.
Patent JP-S63197863-A (JP)
Inventor: CHIJIMATSU YOSHIHARU
IPC: F25D13/06
Filed: 1987-02-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S53113848-A (JP)
Title: Preparation of composite material
Inventor: IMAO MASAHARU
IPC: C08J3/20
Filed: 1977-03-16
Abstract: PURPOSE: To prepare a composite material containing inorganic fine powder by feeding a raw material composition consisting of a polymer, a crosslinking agent and inorganic fine powder having small particle size and a low bulk density, to an extruder while slowly adding water to the composition. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63234915-A (JP)
Inventor: HAINTSU BUERUNERU
IPC: B60N2/90
Filed: 1988-02-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。